AISAN

Japanese Automotive Components Engineered for Precision and Reliability.

AISAN is a leading Japanese automotive components manufacturer specializing in advanced fuel system, powertrain, intake and exhaust, and emission-control technologies. Established in Japan in 1938, the company has built decades of expertise in developing critical automotive components that support efficient and reliable vehicle operation.

The brand is particularly recognized for its fuel system technologies, including fuel pumps and fuel pump modules, alongside throttle bodies, EGR valves, engine valves, and emission-control components. AISAN develops these products with a strong focus on precise operation, durability, fuel efficiency, and environmental performance, supplying technologies used across passenger vehicles, commercial applications, and motorcycles.

With an extensive international manufacturing and sales network, AISAN supports the global automotive industry with engineering expertise developed through decades of automotive component manufacturing. Its continued investment in powertrain and clean-energy technologies reflects the brand’s commitment to evolving mobility requirements while maintaining the quality and technical precision associated with Japanese automotive engineering.

Product Categories:

• Fuel Pumps & Fuel Pump Modules

• Throttle Bodies

• EGR Valves

• Engine Valves

• Emission-Control Components